This is USB Mini Aroma Diffuser - It is also called air purifier or automobile air conditioner. You can use it to clean up the peculiar smell, toxic or harmful gases inside the car to keep the atmosphere inside your car clean which will make you relax and comfortable. Having this installed inside your car can make you have a comfortable journey.

Features:

Small in sizeCorrosion resistanceSafe and convenientColor-exchange LEDLightweight, portable, practical, multi-function & easy to carryIt could be connected to standard USB slot of computer for chargingAthermic,durable, energy saving and environmental protectionSpecial designed, suitable for new decorated house and new carIt can be wildly used in car, travel, office, home decoration, etc.